247486624

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 640289664

約数和(自身を除く): 392803040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 77, 88, 92, 112, 121, 154, 161, 176, 184, 224, 242, 253, 308, 322, 352, 368, 397, 484, 506, 616, 644, 736, 794, 847, 968, 1012, 1232, 1288, 1588, 1694, 1771, 1936, 2024, 2464, 2576, 2779, 2783, 3176, 3388, 3542, 3872, 4048, 4367, 5152, 5558, 5566, 6352, 6776, 7084, 8096, 8734, 9131, 11116, 11132, 12704, 13552, 14168, 17468, 18262, 19481, 22232, 22264, 27104, 28336, 30569, 34936, 36524, 38962, 44464, 44528, 48037, 56672, 61138, 63917, 69872, 73048, 77924, 88928, 89056, 96074, 100441, 122276, 127834, 139744, 146096, 155848, 192148, 200882, 244552, 255668, 292192, 311696, 336259, 384296, 401764, 489104, 511336, 623392, 672518, 703087, 768592, 803528, 978208, 1022672, 1104851, 1345036, 1406174, 1537184, 1607056, 2045344, 2209702, 2690072, 2812348, 3214112, 4419404, 5380144, 5624696, 7733957, 8838808, 10760288, 11249392, 15467914, 17677616, 22498784, 30935828, 35355232, 61871656, 123743312, 247486624]

約数ペア:

[(1, 247486624), (2, 123743312), (4, 61871656), (7, 35355232), (8, 30935828), (11, 22498784), (14, 17677616), (16, 15467914), (22, 11249392), (23, 10760288), (28, 8838808), (32, 7733957), (44, 5624696), (46, 5380144), (56, 4419404), (77, 3214112), (88, 2812348), (92, 2690072), (112, 2209702), (121, 2045344), (154, 1607056), (161, 1537184), (176, 1406174), (184, 1345036), (224, 1104851), (242, 1022672), (253, 978208), (308, 803528), (322, 768592), (352, 703087), (368, 672518), (397, 623392), (484, 511336), (506, 489104), (616, 401764), (644, 384296), (736, 336259), (794, 311696), (847, 292192), (968, 255668), (1012, 244552), (1232, 200882), (1288, 192148), (1588, 155848), (1694, 146096), (1771, 139744), (1936, 127834), (2024, 122276), (2464, 100441), (2576, 96074), (2779, 89056), (2783, 88928), (3176, 77924), (3388, 73048), (3542, 69872), (3872, 63917), (4048, 61138), (4367, 56672), (5152, 48037), (5558, 44528), (5566, 44464), (6352, 38962), (6776, 36524), (7084, 34936), (8096, 30569), (8734, 28336), (9131, 27104), (11116, 22264), (11132, 22232), (12704, 19481), (13552, 18262), (14168, 17468)]